Merge topic 'pkg-config-recheck'

796dea67 FindPkgConfig: Recheck pkg-config on parameter change.
This commit is contained in:
Brad King 2017-01-26 10:40:42 -05:00 committed by CMake Topic Stage
commit 4ab35eb661
2 changed files with 11 additions and 1 deletions

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@ -0,0 +1,7 @@
pkg-config-recheck
------------------
* Calls to the :module:`FindPkgConfig` module :command:`pkg_check_modules`
command following a successful call learned to re-evaluate the cached values
for a given prefix after changes to the parameters to the command for that
prefix.

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@ -585,10 +585,13 @@ endmacro()
macro(pkg_check_modules _prefix _module0)
_pkgconfig_parse_options(_pkg_modules _pkg_is_required _pkg_is_silent _no_cmake_path _no_cmake_environment_path _imp_target "${_module0}" ${ARGN})
# check cached value
if (NOT DEFINED __pkg_config_checked_${_prefix} OR __pkg_config_checked_${_prefix} LESS ${PKG_CONFIG_VERSION} OR NOT ${_prefix}_FOUND)
if (NOT DEFINED __pkg_config_checked_${_prefix} OR __pkg_config_checked_${_prefix} LESS ${PKG_CONFIG_VERSION} OR NOT ${_prefix}_FOUND OR NOT "${__pkg_config_arguments_${_prefix}}" STREQUAL "${_module0};${ARGN}")
_pkg_check_modules_internal("${_pkg_is_required}" "${_pkg_is_silent}" ${_no_cmake_path} ${_no_cmake_environment_path} ${_imp_target} "${_prefix}" ${_pkg_modules})
_pkgconfig_set(__pkg_config_checked_${_prefix} ${PKG_CONFIG_VERSION})
if (${_prefix}_FOUND)
_pkgconfig_set(__pkg_config_arguments_${_prefix} "${_module0};${ARGN}")
endif()
elseif (${_prefix}_FOUND AND ${_imp_target})
_pkg_create_imp_target("${_prefix}" _no_cmake_path _no_cmake_environment_path)
endif()